Home / 1,204,088.48-1,806,409.12-405,348.70

Finding the Fourth Proportional to 1,204,088.48, 1,806,409.12 and 405,348.70

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Solution

The fourth proportional to 1,204,088.48, 1,806,409.12 and 405,348.70 is: 608,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,088.48 : 1,806,409.12 = 405,348.70 : x
  2. Step 2: Convert to fraction form
    1,204,088.48/1,806,409.12 = 405,348.70/x
  3. Step 3: Cross multiply
    1,204,088.48x = 1,806,409.12 × 405,348.70
  4. Step 4: Simplify right side
    1,204,088.48x = 732,225,588,460.14
  5. Step 5: Solve for x
    x = 732,225,588,460.14/1,204,088.48
  6. Step 6: Final answer
    x = 608,116.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.